4
3 . D E S C R I P T I O N
3.1. Instrument Familiarisation
1
1.. Sensor cover.
2
2.. Sensor.
3
3.. LCD display.
4
4.. Unit key.
5
5. On/Off key.
6
6.. Mode key.
7
7.. Hold
Light
3.2. LCD Display
SYMBOL
FUNCTION DESCRIPTION
Indicates it is now in the data-holding state
Indicates back light is on
Measure values:
Humidity/Due Point.
Temperature.
Indicating the value being the minimum/maximum value.
Humidity / Dew Point units
Temperature units
Indicates low voltage of the batteries
H
MAX MIN
td
°C°F
%RH
°C°F
3
4
5
8
7
2
1
6
9
8
9
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